Ink bottle



FIG. 1 is an exploded perspective view of an ink bottle showing our new design;

FIG. 2 is a front elevation view thereof, the opposite side being a mirror image;

FIG. 3 is a left side elevation view shown with the cap removed for clarity of illustration;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for an ink bottle, as shown and described. 